Climb, slide, and splash across a 20+ element floating course on the Wai Kai Lagoon
1–6.5 hrs
Course access, Life jacket
Splash and play on the floating obstacle course at the 52-acre Wai Kai Lagoon. Designed for ages 4 and up, the park features slides, balance beams, and challenges for an active day on the water.
Ages 4–6 are Keiki Course only with full 18+ supervision. Ages 7–9 require 18+ on the Aloha Course; ages 10–17 require 18+ on property. One adult per four kids under 10; USCG Type II life jacket required. No outside food or coolers, and no hats, sunglasses, or mobile devices on the lagoon. When booking, please include the participant's full name and age in the notes section
Wai Kai may modify, reschedule, or cancel and will offer alternatives or a refund. Cancel 48 hours in advance for a refund minus a $5 transaction fee. Changes within 24 hours may be rebooked. Third-party booking cancellations must be handled with the seller.
Product ID: XFFQ2C
91-1621 Keoneula Blvd, Ewa Beach, HI 96706
At Wai Kai, the calm waters of a purpose-built lagoon stretch out beneath the wide Hawaiian sky, inviting you to paddle, swim, or simply sit and watch the light shift over the Ewa Plain. The scent of salt air mingles with grilling food from nearby vendors, and the pace here is unhurried in the way that only a true Hawaii waterfront can be. Wai Kai gives West Oahu a gathering place that feels both local and welcoming to anyone making the short drive from Honolulu.
This venue combines a wave pool, floating obstacle courses, and The Lookout restaurant into one waterfront destination on Oahu's west side. The food consistently earns praise, particularly the mochiko chicken, ribeye, and surprisingly generous kids' portions. Servers get called out frequently for being friendly and accommodating, with military discounts available and a relaxed atmosphere where families can linger for hours without feeling rushed. The Thursday night market scene has become a local favorite, with happy hour overlooking the wave pool followed by food trucks and live music on the lawn. The aqua courses appeal to different age groups, from little ones on the baby side to teens tackling the elevated obstacles at Aquapeakz. A three-hour session seems to be the sweet spot for most visitors. There are some concerns worth noting about cleanliness around the floating structures and occasional billing confusion at checkout, so double-check your totals and discount applications. The venue hosts special events, though policies can be restrictive. Overall, it's a solid option for families looking for something different to do, especially if you combine the water activities with a meal at The Lookout for the full experience.
The facilities are good. They also hold events regularly. The staff seem a bit lax, perhaps because it's not yet well-known. There are Japanese staff members, so I have high hopes for the future. The facilities are very interesting, and the prices are reasonable considering it's in Hawaii.
Makoto Ishikawa
August 18, 2026
The facilities are good. They also hold events regularly. The staff seem a bit lax, perhaps because it's not yet well-known. There are Japanese staff members, so I have high hopes for the future. The facilities are very interesting, and the prices are reasonable considering it's in Hawaii.
Makoto Ishikawa
August 18, 2026
Build speed and refine advanced maneuvers on Wai Kai's 65-foot wave
Relax in a private floating cabana on Wai Kai Lagoon
Explore Wai Kai Lagoon at your pace by outrigger canoe or surfski
Sail the Wai Kai Lagoon with captain-led lessons or approved self-operation
Reserve a Wai Kai waterfront cabana for shade, seating, and easy lagoon access
Ride the wave, paddle the lagoon, and access obstacle courses with VIP perks